/* ==========================================================
   AQUAFLOW — "Deep Ocean" stylesheet  (v2)
   Two themes: navy (default) and light.  Works with the
   existing HTML and main.js — no other file needs to change.
   ========================================================== */
:root{
  --bg:#060d1f; --bg-2:#0b1630; --card:#0e1a36; --card-2:#13234a;
  --line:rgba(125,185,255,.14); --line-strong:rgba(56,189,248,.45);
  --text:#f2f7ff; --dim:#b3c3dc; --grey:#7389aa;
  --sky:#38bdf8; --foam:#bae6fd; --sky-d:#0ea5e9; --indigo:#2563eb; --royal:#2563eb;
  --blurple:#2563eb; --ok:#34d399;
  --glass:rgba(12,24,52,.62);
  --aur1:rgba(56,189,248,.30); --aur2:rgba(37,99,235,.30); --aur3:rgba(14,165,233,.22);
  --edge:linear-gradient(145deg,rgba(125,211,252,.6),rgba(56,189,248,.07) 38%,rgba(37,99,235,.4));
  --glow:0 0 0 1px var(--line-strong),0 28px 70px -22px rgba(56,189,248,.55);
  --shadow:0 30px 70px -30px rgba(0,0,0,.8);
  --ease:cubic-bezier(.16,1,.3,1);
  --radius:26px;
}
body.theme-light{
  --bg:#eef7ff; --bg-2:#e1effc; --card:#ffffff; --card-2:#f0f7ff;
  --line:rgba(15,70,130,.12); --line-strong:rgba(2,132,199,.4);
  --text:#071a33; --dim:#3a5272; --grey:#62799a;
  --sky:#0284c7; --foam:#0369a1; --sky-d:#0369a1;
  --glass:rgba(255,255,255,.72);
  --aur1:rgba(56,189,248,.42); --aur2:rgba(96,165,250,.34); --aur3:rgba(125,211,252,.5);
  --edge:linear-gradient(145deg,rgba(2,132,199,.5),rgba(56,189,248,.08) 40%,rgba(37,99,235,.3));
  --glow:0 0 0 1px var(--line-strong),0 28px 60px -24px rgba(2,132,199,.45);
  --shadow:0 30px 70px -34px rgba(15,70,130,.45);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;
  transition:background-color .5s ease,color .5s ease;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(56,189,248,.4)}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:10px}
*{scrollbar-width:thin;scrollbar-color:var(--sky) var(--bg)}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--sky),var(--royal));border-radius:20px}

/* ----- living background: slow aurora + fine grain ----- */
body::before{
  content:"";position:fixed;inset:-25%;z-index:0;pointer-events:none;
  background:
    radial-gradient(38% 34% at 18% 14%,var(--aur1),transparent 70%),
    radial-gradient(34% 30% at 86% 22%,var(--aur2),transparent 70%),
    radial-gradient(44% 38% at 62% 92%,var(--aur3),transparent 70%),
    radial-gradient(30% 26% at 6% 78%,var(--aur2),transparent 70%);
  filter:blur(50px);animation:aurora 30s ease-in-out infinite alternate;
}
@keyframes aurora{to{transform:translate3d(4%,3%,0) scale(1.1) rotate(4deg)}}
body::after{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#bubbles{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:.7}
body.theme-light #bubbles{opacity:.45}
main,header.hero,footer{position:relative;z-index:2}

/* ---------- Floating glass navigation ---------- */
nav.site-nav{
  position:sticky;top:14px;z-index:100;width:min(1180px,92%);margin:14px auto 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:9px 12px 9px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);
  box-shadow:0 18px 50px -20px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.07);
  animation:dropIn .9s var(--ease) both;
}
body.theme-light nav.site-nav{box-shadow:0 18px 44px -22px rgba(15,70,130,.4),inset 0 1px 0 #fff}
@keyframes dropIn{from{opacity:0;transform:translateY(-24px)}}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;padding:3px 10px 3px 4px;border-radius:999px;position:relative;overflow:hidden;flex-shrink:0}
.brand::after{content:'';position:absolute;top:0;left:-110%;width:100%;height:100%;transform:skewX(-30deg);pointer-events:none;
  background:linear-gradient(120deg,transparent,rgba(56,189,248,.14) 15%,rgba(56,189,248,.45) 50%,transparent)}
.brand:hover::after{left:110%;transition:left 1.2s cubic-bezier(.2,0,.2,1)}
.brand img{width:40px;height:40px;border-radius:50%;box-shadow:0 0 0 2px var(--sky),0 0 22px rgba(56,189,248,.55)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-size:1.4rem;font-weight:800;letter-spacing:-.04em;background:linear-gradient(90deg,var(--sky),var(--foam));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{font-size:.62rem;color:var(--grey);font-weight:600;text-transform:uppercase;margin-top:5px;letter-spacing:.07em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a.link{display:block;padding:9px 16px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.93rem;color:var(--dim);transition:color .25s ease,background-color .25s ease}
.nav-links a.link:hover{color:var(--text);background:rgba(56,189,248,.12)}
.nav-links a.link.active{color:var(--sky);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-tools{display:flex;align-items:center;gap:10px}
.theme-toggle{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--sky);font-size:1.05rem;
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);transition:transform .6s cubic-bezier(.4,0,.2,1),box-shadow .4s ease,background-color .4s ease}
.theme-toggle i{transition:transform .6s cubic-bezier(.4,0,.2,1)}
.theme-toggle:hover{transform:scale(1.08);box-shadow:0 0 22px rgba(56,189,248,.5);background:rgba(56,189,248,.18)}
.theme-toggle:hover i{transform:rotate(360deg)}
.why-btn{height:44px;width:44px;border-radius:30px;border:2px solid var(--sky);background:var(--bg);color:var(--sky);display:flex;align-items:center;cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;
  transition:width .6s cubic-bezier(.34,1.56,.64,1),box-shadow .4s ease}
.why-btn img{width:40px;height:40px;min-width:40px;border-radius:50%;object-fit:cover}
.why-btn span{width:170px;flex-shrink:0;text-align:center;font-weight:800;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;opacity:0;transform:translateX(-12px);transition:opacity .4s ease .1s,transform .4s ease .1s}
.why-btn::after{content:"";position:absolute;top:-100%;left:-150%;width:120%;height:300%;transform:rotate(25deg);pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(56,189,248,.2),rgba(56,189,248,.85),rgba(56,189,248,.2),transparent)}
.why-btn.shine::after{left:200%;transition:left 1.6s cubic-bezier(.4,0,.2,1)}
.why-btn:hover,.why-btn.animating{width:216px;box-shadow:0 0 28px rgba(56,189,248,.4)}
.why-btn:hover span,.why-btn.animating span{opacity:1;transform:none}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;background:rgba(56,189,248,.08);border:1px solid var(--line-strong);color:var(--sky);cursor:pointer;font-size:1.05rem;place-items:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;text-decoration:none;font:inherit;font-weight:800;font-size:1rem;
  padding:16px 32px;border-radius:16px;border:2px solid transparent;position:relative;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s ease,background-color .3s ease,color .3s ease;will-change:transform;backface-visibility:hidden;-webkit-font-smoothing:antialiased}
.btn-primary{color:#021a30;background:linear-gradient(135deg,#a5e4ff,#38bdf8 48%,#0ea5e9);
  box-shadow:0 14px 34px -10px rgba(56,189,248,.8),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;transform:skewX(-22deg);pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent)}
.btn-primary:hover{transform:scale(1.06);box-shadow:0 22px 46px -10px rgba(56,189,248,.95),inset 0 1px 0 rgba(255,255,255,.7)}
.btn-primary:hover::after{left:140%;transition:left .9s cubic-bezier(.4,0,.2,1)}
.btn-ghost{color:var(--sky);border-color:var(--line-strong);background:rgba(56,189,248,.07)}
.btn-ghost:hover{transform:scale(1.06);background:rgba(56,189,248,.16);box-shadow:0 0 30px -4px rgba(56,189,248,.45)}
body.theme-light .btn-primary{color:#fff;background:linear-gradient(135deg,#38bdf8,#0284c7 50%,#1d4ed8);box-shadow:0 14px 34px -10px rgba(2,132,199,.7),inset 0 1px 0 rgba(255,255,255,.4)}

/* ---------- Hero ---------- */
.hero{min-height:calc(100vh - 40px);display:flex;align-items:center;padding:30px 0 160px;overflow:hidden;position:relative}
.hero::before{ /* concentric ripples behind the chat */
  content:"";position:absolute;right:-6%;top:50%;width:1100px;height:1100px;transform:translateY(-50%);pointer-events:none;
  background:repeating-radial-gradient(circle,transparent 0 70px,rgba(56,189,248,.16) 71px 72px);
  -webkit-mask-image:radial-gradient(circle,#000 8%,transparent 66%);mask-image:radial-gradient(circle,#000 8%,transparent 66%);
}
.hero-grid{position:relative;z-index:2;max-width:1240px;margin:0 auto;padding:0 5%;width:100%;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-grid>div:first-child>*{animation:rise 1s var(--ease) both}
.hero-grid>div:first-child>*:nth-child(1){animation-delay:.1s}
.hero-grid>div:first-child>*:nth-child(2){animation-delay:.2s}
.hero-grid>div:first-child>*:nth-child(3){animation-delay:.32s}
.hero-grid>div:first-child>*:nth-child(4){animation-delay:.44s}
.hero-grid>div:first-child>*:nth-child(5){animation-delay:.56s}
@keyframes rise{from{opacity:0;transform:translateY(34px)}}
.hero h1{font-size:clamp(3.3rem,8.2vw,7.2rem);line-height:.96;letter-spacing:-.06em;font-weight:800;margin-bottom:26px}
.hero h1 em{font-style:normal;display:block;background:linear-gradient(95deg,#38bdf8,#bae6fd 32%,#3b82f6 62%,#38bdf8);background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 8s linear infinite;filter:drop-shadow(0 0 34px rgba(56,189,248,.35))}
body.theme-light .hero h1 em{background-image:linear-gradient(95deg,#0284c7,#38bdf8 32%,#1d4ed8 62%,#0284c7);filter:none}
@keyframes shimmer{to{background-position:220% center}}
.hero p.lead{font-size:1.22rem;color:var(--dim);max-width:520px;margin-bottom:32px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:50px;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);font-weight:700;font-size:.9rem;margin-bottom:26px}
.pill .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}70%,100%{box-shadow:0 0 0 10px rgba(52,211,153,0)}}
.pill[hidden]{display:none}
.btn-row{display:flex;gap:16px;flex-wrap:wrap}
.hero-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:38px;font-size:.88rem;font-weight:600}
.hero-points span{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:50px;background:var(--glass);border:1px solid var(--line);color:var(--dim)}
.hero-points i{color:var(--sky)}
.hero-points b{color:var(--text)}

/* the chat preview: tilted, glowing, gently floating */
.chat{position:relative;overflow:hidden;border-radius:28px;border:1px solid transparent;
  background:linear-gradient(var(--glass),var(--glass)) padding-box,var(--edge) border-box;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 50px 100px -30px rgba(0,0,0,.85),0 0 110px -20px rgba(56,189,248,.5);
  transform:perspective(1500px) rotateY(-9deg) rotateX(3deg);animation:rise 1.1s var(--ease) .3s both,floaty 9s ease-in-out 1.4s infinite}
body.theme-light .chat{box-shadow:0 40px 90px -34px rgba(15,70,130,.5),0 0 90px -24px rgba(56,189,248,.7)}
@keyframes floaty{0%,100%{transform:perspective(1500px) rotateY(-9deg) rotateX(3deg) translateY(0)}50%{transform:perspective(1500px) rotateY(-7deg) rotateX(2deg) translateY(-14px)}}
.chat-top{display:flex;align-items:center;gap:10px;padding:15px 22px;border-bottom:1px solid var(--line);font-weight:700;font-size:.92rem;color:var(--dim)}
.chat-top i{color:var(--grey)}
.chat-top .tag{margin-left:auto;font-size:.7rem;font-weight:800;color:var(--sky);border:1px solid var(--line-strong);padding:3px 11px;border-radius:20px;background:rgba(56,189,248,.1)}
.chat-body{padding:24px 22px;min-height:340px;display:flex;flex-direction:column;gap:18px}
.msg{display:flex;gap:12px;animation:msgIn .5s var(--ease) both}
@keyframes msgIn{from{opacity:0;transform:translateY(12px) scale(.98)}}
.msg img,.msg .av{width:42px;height:42px;border-radius:50%;flex-shrink:0}
.msg img{box-shadow:0 0 0 2px var(--sky),0 0 18px rgba(56,189,248,.5)}
.av{display:grid;place-items:center;background:linear-gradient(135deg,#38bdf8,#2563eb);color:#fff;font-weight:800}
.msg b{font-size:.95rem}
.msg .who{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.bot-tag{font-size:.62rem;font-weight:800;background:#0284c7;color:#fff;padding:1px 6px;border-radius:5px}
.msg code{background:rgba(56,189,248,.16);color:var(--foam);padding:3px 9px;border-radius:7px;font-size:.88rem}
.embed{margin-top:8px;border-left:4px solid var(--sky);background:var(--card-2);border-radius:6px 12px 12px 6px;padding:15px 17px;max-width:390px;box-shadow:0 10px 30px -14px rgba(0,0,0,.5)}
.embed h4{font-size:.98rem;margin-bottom:10px}
.embed .fields{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.embed .fields small{display:block;color:var(--grey);font-size:.72rem;font-weight:700}
.embed .fields span{font-weight:700;font-size:.93rem}
.bar{margin-top:8px}.bar div{display:flex;justify-content:space-between;font-size:.82rem;font-weight:600;margin-bottom:4px}
.bar i{display:block;height:9px;border-radius:9px;background:rgba(56,189,248,.14);overflow:hidden;font-style:normal}
.bar i::before{content:"";display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sky),#2563eb);border-radius:9px;transition:width 1.1s var(--ease)}
.bar.go i::before{width:var(--w)}
.chat-input{margin:0 16px 16px;padding:14px 18px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);color:var(--dim);font-size:.95rem;min-height:50px;display:flex;align-items:center}
.chat-input .caret{width:2px;height:1.15em;background:var(--sky);margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.waves{position:absolute;left:0;right:0;bottom:-2px;height:170px;pointer-events:none;z-index:1;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 35%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 35%,transparent 100%)}
.waves svg{position:absolute;bottom:0;left:0;width:200%;height:100%}
.waves .w1{animation:drift 24s linear infinite}
.waves .w2{animation:drift 36s linear infinite reverse}
@keyframes drift{to{transform:translateX(-50%)}}
.waves .w1 path{fill:rgba(56,189,248,.16)}
.waves .w2 path{fill:rgba(56,189,248,.1)}

/* ---------- Sections ---------- */
section{padding:100px 0;position:relative}
.wrap{max-width:1240px;margin:0 auto;padding:0 5%}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{font-size:clamp(2.4rem,5.2vw,4.2rem);line-height:1.02;letter-spacing:-.055em;font-weight:800;margin-bottom:16px}
.sec-head p{color:var(--dim);font-size:1.15rem}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* feature grid */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.f{--sx:100%;--sy:0%;position:relative;border:1px solid transparent;border-radius:var(--radius);padding:38px;display:flex;flex-direction:column;gap:14px;
  background:radial-gradient(110% 90% at var(--sx) var(--sy),rgba(56,189,248,.2),transparent 62%) padding-box,linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box;
  box-shadow:var(--shadow);transition:transform .55s var(--ease),box-shadow .5s ease;will-change:transform;backface-visibility:hidden}
.f:nth-child(2){--sx:0%;--sy:0%}.f:nth-child(3){--sx:100%;--sy:100%}.f:nth-child(4){--sx:50%;--sy:0%}
.f:nth-child(5){--sx:0%;--sy:100%}.f:nth-child(6){--sx:100%;--sy:50%}.f:nth-child(7){--sx:0%;--sy:50%}
.f:hover{transform:scale(1.02);box-shadow:var(--glow)}
.f.s2{grid-column:span 2}.f.s3{grid-column:span 3}.f.s4{grid-column:span 4}
.f.s4{padding:46px}.f.s4 h3{font-size:1.9rem}.f.s4 p{font-size:1.08rem;max-width:520px}
.f .ico{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;font-size:1.5rem;color:#fff;
  background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:0 12px 28px -8px rgba(56,189,248,.8),inset 0 1px 0 rgba(255,255,255,.4)}
.f h3{font-size:1.4rem;letter-spacing:-.03em}
.f p{color:var(--dim)}
.f .chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:12px}
.chips code{font-size:.82rem;background:rgba(56,189,248,.12);color:var(--foam);padding:4px 11px;border-radius:9px;border:1px solid var(--line)}

/* command center */
.cmd-box{display:grid;grid-template-columns:280px 1fr;gap:30px;min-height:580px;border-radius:32px;padding:30px;border:1px solid transparent;
  background:linear-gradient(var(--glass),var(--glass)) padding-box,var(--edge) border-box;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow),0 0 90px -40px rgba(56,189,248,.6)}
.cmd-nav{display:flex;flex-direction:column;gap:10px}
.search{position:relative;margin-bottom:6px}
.search input{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:16px 18px 16px 50px;color:var(--text);font:inherit;font-weight:500;font-size:.95rem;outline:none;transition:border-color .3s ease,box-shadow .3s ease}
.search input:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(56,189,248,.16),0 0 30px -6px rgba(56,189,248,.5)}
.search i{position:absolute;left:19px;top:50%;transform:translateY(-50%);color:var(--grey);pointer-events:none}
.cat{display:flex;align-items:center;gap:14px;text-align:left;font:inherit;font-weight:700;cursor:pointer;color:var(--dim);background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:16px 18px;
  transition:transform .4s var(--ease),background .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}
.cat:hover{transform:scale(1.03);border-color:var(--line-strong)}
.cat.active{color:#fff;border-color:transparent;background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:0 14px 30px -12px rgba(56,189,248,.9)}
.cat .n{margin-left:auto;font-size:.78rem;opacity:.75}
.cmd-main{display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.cmd-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;transition:opacity .25s ease;align-content:start}
.cmd{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:23px;position:relative;overflow:hidden;transition:transform .45s var(--ease),border-color .3s ease,box-shadow .3s ease;will-change:transform;backface-visibility:hidden}
.cmd::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--sky),var(--indigo));opacity:.8}
.cmd:hover{transform:scale(1.03);border-color:var(--line-strong);box-shadow:0 18px 40px -22px rgba(56,189,248,.7)}
.cmd b{display:block;font-family:ui-monospace,'Cascadia Code',Consolas,monospace;color:var(--sky);font-size:1.08rem;margin-bottom:6px}
.cmd p{color:var(--dim);font-size:.92rem}
.empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--grey)}
.pager{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.pager button{width:42px;height:42px;border-radius:14px;border:1px solid var(--line-strong);background:rgba(56,189,248,.1);color:var(--sky);cursor:pointer;transition:background .3s ease,color .3s ease,transform .3s var(--ease)}
.pager button:hover:not(:disabled){background:var(--sky);color:#031a30;transform:scale(1.08)}
.pager button:disabled{opacity:.3;cursor:not-allowed}
.pager span{font-weight:700;color:var(--dim);font-size:.9rem}

/* invite banner: a clean ocean blue panel with a calm wave along the bottom */
.cta{position:relative;overflow:hidden;text-align:center;border-radius:44px;padding:104px 6% 130px;color:#fff;
  background:radial-gradient(60% 80% at 15% 0%,rgba(186,230,253,.55),transparent 62%),linear-gradient(150deg,#38bdf8 0%,#0ea5e9 38%,#0369a1 100%);
  box-shadow:0 56px 110px -44px rgba(3,105,161,.85),inset 0 1px 0 rgba(255,255,255,.5)}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 36%,rgba(255,255,255,.2) 48%,transparent 60%);background-size:260% 100%;animation:sheen 9s ease-in-out infinite}
.cta::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' fill-opacity='.14' d='M0 70 C200 20 400 110 600 65 S1000 20 1200 70 V120 H0Z'/%3E%3Cpath fill='%23ffffff' fill-opacity='.1' d='M0 90 C250 60 450 120 700 90 S1050 60 1200 95 V120 H0Z'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
@keyframes sheen{0%{background-position:130% 0}60%,100%{background-position:-60% 0}}
.cta>*{position:relative;z-index:1}
.cta h2{font-size:clamp(2.5rem,5.6vw,4.6rem);letter-spacing:-.057em;line-height:1;margin-bottom:18px;text-shadow:0 6px 30px rgba(3,50,100,.3)}
.cta p{color:rgba(255,255,255,.94);max-width:540px;margin:0 auto 36px;font-size:1.15rem}
.cta .btn-row{justify-content:center}
body .cta .btn.btn-primary{background:#fff;color:#0369a1;box-shadow:0 20px 44px -14px rgba(2,40,90,.6)}
body .cta .btn.btn-primary::after{background:linear-gradient(90deg,transparent,rgba(14,165,233,.3),transparent)}
body .cta .btn.btn-ghost{color:#fff;border-color:rgba(255,255,255,.75);background:rgba(255,255,255,.14);box-shadow:none}
body .cta .btn.btn-ghost:hover{background:rgba(255,255,255,.28)}

/* ---------- Team ---------- */
.page-head{text-align:center;padding:90px 5% 20px;max-width:860px;margin:0 auto;animation:rise 1s var(--ease) both}
.page-head h1{font-size:clamp(3rem,8vw,6rem);letter-spacing:-.06em;line-height:.98;margin-bottom:18px;font-weight:800;
  background:linear-gradient(95deg,var(--text) 30%,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p{color:var(--dim);font-size:1.25rem}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px}
.member{position:relative;border:1px solid transparent;border-radius:30px;padding:42px 22px 36px;text-align:center;
  background:radial-gradient(90% 70% at 50% 0%,rgba(56,189,248,.22),transparent 70%) padding-box,linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box;
  box-shadow:var(--shadow);transition:transform .55s var(--ease),box-shadow .5s ease;will-change:transform;backface-visibility:hidden}
.member:hover{transform:scale(1.035);box-shadow:var(--glow)}
.member img,.member .init{width:112px;height:112px;border-radius:50%;margin:0 auto 20px;object-fit:cover;border:0;
  box-shadow:0 0 0 4px var(--card),0 0 0 7px var(--sky),0 0 44px rgba(56,189,248,.55)}
.member .init{display:grid;place-items:center;font-size:2.6rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#38bdf8,#2563eb)}
.member h2{font-size:1.4rem;margin-bottom:12px;letter-spacing:-.03em}
.role{display:inline-block;padding:6px 16px;border-radius:50px;font-size:.78rem;font-weight:700;background:rgba(56,189,248,.14);color:var(--sky);border:1px solid var(--line-strong)}
.role.alt{background:rgba(160,180,210,.1);color:var(--dim);border-color:var(--line)}
.team-label{font-size:1.15rem;font-weight:800;letter-spacing:-.02em;color:var(--dim);margin:56px 0 22px;display:flex;align-items:center;gap:18px}
.team-label::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent)}
.team-label:first-child{margin-top:0}

/* ---------- Terms and Privacy ---------- */
.legal{display:grid;grid-template-columns:230px minmax(0,780px);gap:56px;justify-content:center;padding:60px 5% 100px;max-width:1180px;margin:0 auto}
.toc{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:2px;padding:10px 0;border-left:1px solid var(--line)}
.toc a{padding:9px 16px;margin-left:-1px;border-left:2px solid transparent;text-decoration:none;color:var(--grey);font-weight:600;font-size:.92rem;transition:color .25s ease,border-color .25s ease,background .25s ease}
.toc a:hover,.toc a.on{color:var(--sky);border-left-color:var(--sky);background:linear-gradient(90deg,rgba(56,189,248,.1),transparent)}
.doc{border:1px solid transparent;border-radius:34px;padding:56px 56px 48px;
  background:radial-gradient(70% 40% at 100% 0%,rgba(56,189,248,.14),transparent 70%) padding-box,linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box;box-shadow:var(--shadow)}
.doc h1{font-size:clamp(2.4rem,5.4vw,3.8rem);letter-spacing:-.055em;line-height:1.02;margin-bottom:14px;
  background:linear-gradient(95deg,var(--text) 40%,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.doc .intro{color:var(--dim);font-size:1.12rem;margin-bottom:14px}
.doc .date{color:var(--grey);font-size:.9rem;font-weight:600;margin-bottom:12px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.doc h2{font-size:1.45rem;letter-spacing:-.03em;margin:42px 0 12px}
.doc p,.doc li{color:var(--dim);font-size:1.03rem}
.doc ul{padding-left:22px;display:grid;gap:10px;margin-top:8px}
.doc li::marker{color:var(--sky)}
.doc strong{color:var(--text)}
.doc-foot{margin-top:50px;padding:24px 26px;border-radius:18px;background:var(--bg-2);border:1px solid var(--line);color:var(--dim);font-size:.95rem}
.doc-foot a{color:var(--sky);font-weight:700}

/* ---------- 404 ---------- */
.lost{min-height:calc(100vh - 160px);display:grid;place-items:center;text-align:center;padding:40px 5% 120px;overflow:hidden}
.lost>div{animation:rise 1s var(--ease) both}
.lost .big{font-size:clamp(8rem,28vw,18rem);font-weight:800;letter-spacing:-.07em;line-height:.9;display:flex;justify-content:center;align-items:center;gap:.02em;
  background:linear-gradient(180deg,var(--sky) 10%,rgba(37,99,235,0) 95%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 50px rgba(56,189,248,.35))}
.lost .big .drop{display:inline-block;width:.62em;height:.62em;border-radius:50%;border:.09em solid var(--sky);position:relative;box-shadow:0 0 50px rgba(56,189,248,.55),inset 0 0 40px rgba(56,189,248,.35)}
.lost .big .drop::before,.lost .big .drop::after{content:"";position:absolute;inset:-.09em;border-radius:50%;border:2px solid var(--sky);opacity:0;animation:ripple 3.2s ease-out infinite}
.lost .big .drop::after{animation-delay:1.6s}
@keyframes ripple{0%{transform:scale(1);opacity:.8}100%{transform:scale(2.6);opacity:0}}
.lost h1{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.045em;margin:22px 0 12px}
.lost p{color:var(--dim);font-size:1.15rem;max-width:480px;margin:0 auto 34px}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,8,22,.7);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s}
body.theme-light .modal{background:rgba(214,232,250,.72)}
.modal.open{opacity:1;visibility:visible}
.modal-box{width:100%;max-width:660px;max-height:86vh;display:flex;flex-direction:column;overflow:hidden;position:relative;border:1px solid transparent;border-radius:30px;
  background:radial-gradient(80% 40% at 50% 0%,rgba(56,189,248,.2),transparent 70%) padding-box,linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box;
  box-shadow:0 40px 90px -20px rgba(0,0,0,.75),0 0 80px rgba(56,189,248,.2);transform:scale(.92) translateY(24px);transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
body.theme-light .modal-box{box-shadow:0 40px 90px -30px rgba(15,70,130,.5)}
.modal.open .modal-box{transform:none}
.modal-x{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;cursor:pointer;color:var(--sky);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);transition:transform .3s ease,background-color .3s ease,color .3s ease;z-index:2}
.modal-x:hover{background:var(--sky);color:#031a30;transform:rotate(90deg)}
.modal-head{padding:38px 36px 10px;text-align:center}
.modal-head img{width:74px;height:74px;border-radius:50%;margin:0 auto 16px;box-shadow:0 0 0 3px var(--sky),0 0 36px rgba(56,189,248,.6);animation:breathe 3s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.07)}}
.modal-head h2{font-size:1.9rem;letter-spacing:-.04em}.modal-head h2 span{color:var(--sky)}
.modal-body{padding:10px 36px 36px;overflow-y:auto;color:var(--dim);font-size:1.05rem;line-height:1.8}
.modal-body p{margin-bottom:18px}
.modal-body p:last-child{margin:26px 0 0;text-align:center;font-weight:800;color:var(--sky);font-size:1.15rem}

/* ---------- Floating buttons: round dock that stretches open ---------- */
.floaters{position:fixed;right:24px;bottom:24px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.fab{--c1:#2563eb;--c2:#38bdf8;position:relative;display:block;height:58px;width:58px;border-radius:29px;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 16px 34px -10px var(--c1),inset 0 1px 0 rgba(255,255,255,.45);
  transition:width .55s var(--ease),transform .4s var(--ease),box-shadow .4s ease;will-change:transform;backface-visibility:hidden}
.fab.vote{--c1:#0891b2;--c2:#22d3ee}
.fab .lab{display:flex;align-items:center;height:100%;width:100%;overflow:hidden;border-radius:inherit;white-space:nowrap;padding:0;gap:0}
.fab .lab i{display:grid;place-items:center;width:58px;height:58px;flex-shrink:0;font-size:1.3rem}
.fab .lab span{font-weight:800;font-size:.9rem;letter-spacing:.01em;padding-right:24px;opacity:0;transform:translateX(10px);transition:opacity .35s ease .08s,transform .45s var(--ease) .05s}
.fab::after{content:"";position:absolute;inset:-5px;border-radius:inherit;border:2px solid var(--c1);opacity:0;transform:scale(.9);transition:opacity .4s ease,transform .5s var(--ease);pointer-events:none}
.fab:hover{width:226px;transform:translateY(-3px);box-shadow:0 24px 46px -10px var(--c1),inset 0 1px 0 rgba(255,255,255,.5)}
.fab:hover::after{opacity:.45;transform:scale(1)}
.fab:hover .lab span{opacity:1;transform:none}
.fab .tip{position:absolute;right:calc(100% + 16px);top:50%;width:210px;padding:12px 16px;border-radius:16px;font-size:.84rem;font-weight:600;line-height:1.4;text-align:left;color:var(--text);
  background:var(--card);border:1px solid var(--line-strong);box-shadow:0 18px 40px -16px rgba(0,0,0,.45);opacity:0;visibility:hidden;transform:translate(10px,-50%);transition:opacity .35s ease,transform .45s var(--ease),visibility .35s;pointer-events:none}
.fab:hover .tip{opacity:1;visibility:visible;transform:translate(0,-50%);transition-delay:.12s}

/* ---------- Footer with a giant wordmark ---------- */
footer{position:relative;overflow:hidden;border-top:1px solid var(--line);padding:50px 5% clamp(150px,16vw,250px);margin-top:50px}
footer::before{content:"AQUAFLOW";position:absolute;left:50%;top:104px;transform:translateX(-50%);white-space:nowrap;pointer-events:none;
  font-size:clamp(5rem,21vw,17rem);font-weight:800;letter-spacing:-.07em;line-height:1;
  background:linear-gradient(180deg,rgba(56,189,248,.3),rgba(56,189,248,0) 75%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:1px rgba(56,189,248,.2)}
.foot{position:relative;max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;color:var(--grey);font-size:.92rem}
.foot nav{display:flex;gap:24px;flex-wrap:wrap}
.foot a{text-decoration:none;font-weight:600;transition:color .25s ease}.foot a:hover{color:var(--sky)}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .menu-toggle{display:grid}
  .nav-links{position:absolute;top:calc(100% + 12px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px;border-radius:26px;
    background:var(--card);border:1px solid var(--line-strong);box-shadow:0 30px 60px -10px rgba(0,0,0,.6);
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s ease,transform .3s ease,visibility .3s}
  body.theme-light .nav-links{background:#fff}
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a.link{padding:14px 18px;border-radius:16px}
  .hero-grid{grid-template-columns:1fr;gap:50px}
  .hero{padding-bottom:130px}
  .hero::before{right:-40%;width:800px;height:800px}
  .chat{transform:none;animation:rise 1.1s var(--ease) .3s both}
  .cmd-box{grid-template-columns:1fr}
  .cmd-nav{flex-direction:row;flex-wrap:wrap}.search{width:100%}
  .cat{flex:1 1 auto}
  .bento{grid-template-columns:repeat(2,1fr)}.f.s2,.f.s3,.f.s4{grid-column:span 2}
  .legal{grid-template-columns:1fr}.toc{display:none}
}
@media(max-width:640px){
  section{padding:70px 0}
  nav.site-nav{top:10px;margin-top:10px;padding:8px 10px;gap:8px;width:94%}
  .brand{padding:2px 4px;gap:8px}.brand img{width:34px;height:34px}.brand-name{font-size:1.2rem}.brand-sub{display:none}
  .nav-tools{gap:8px}.theme-toggle,.menu-toggle{width:40px;height:40px}
  .why-btn{height:40px;width:40px}.why-btn img{width:36px;height:36px;min-width:36px}
  .why-btn:hover{width:40px}.why-btn:hover span{opacity:0}
  .btn{width:100%}
  .hero h1{font-size:clamp(3rem,15vw,4.4rem)}
  .cmd-list{grid-template-columns:1fr}
  .cmd-box{padding:18px;border-radius:26px}
  .bento{grid-template-columns:1fr}.f.s2,.f.s3,.f.s4{grid-column:auto}
  .f,.f.s4{padding:30px}
  .cta{padding:64px 7%;border-radius:30px}
  .doc{padding:34px 24px;border-radius:26px}
  .floaters{right:14px;bottom:14px;gap:10px}
  .fab,.fab:hover{width:50px;height:50px;border-radius:25px}.fab .lab i{width:50px;height:50px;font-size:1.15rem}.fab .tip,.fab .lab span{display:none}
  .chat-body{min-height:300px}
  .modal-head,.modal-body{padding-left:22px;padding-right:22px}
  footer{padding-bottom:120px}
}

/* ==========================================================
   Round 3 — restyle of the older pieces (all blue family)
   ========================================================== */
/* "Why Aquaflow?" capsule */
.why-btn{border:0;background:linear-gradient(135deg,#38bdf8 0%,#0ea5e9 55%,#2563eb);color:#fff;padding:2px;
  box-shadow:0 12px 26px -10px rgba(14,116,205,.85),inset 0 1px 0 rgba(255,255,255,.5)}
.why-btn img{box-shadow:0 0 0 2px rgba(255,255,255,.85)}
.why-btn span{color:#fff}
.why-btn:hover,.why-btn.animating{box-shadow:0 18px 36px -10px rgba(14,116,205,.95),inset 0 1px 0 rgba(255,255,255,.55)}
.why-btn::after{background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),rgba(255,255,255,.9),rgba(255,255,255,.35),transparent)}

/* theme switch: plain blue, sun and moon alike */
.theme-toggle .fa-sun,.theme-toggle .fa-moon{color:var(--sky)}

.brand-name{background-image:linear-gradient(90deg,var(--sky),#2563eb)}
body.theme-light .brand-name{background-image:linear-gradient(90deg,#0284c7,#1d4ed8)}

/* feature tiles: a different shade of blue each, plus a big ghost icon */
.f{overflow:hidden}
.f::after{font-family:"Font Awesome 6 Free";font-weight:900;content:"\f0e3";position:absolute;right:-18px;bottom:-34px;font-size:9.5rem;line-height:1;transform:rotate(-14deg);color:rgba(56,189,248,.09);pointer-events:none;transition:transform .7s var(--ease),color .4s ease}
.f:hover::after{transform:rotate(-6deg) scale(1.08);color:rgba(56,189,248,.16)}
.f:nth-child(2)::after{content:"\f118"}.f:nth-child(3)::after{content:"\f7d9"}.f:nth-child(4)::after{content:"\e2ca"}
.f:nth-child(5)::after{content:"\f05a"}.f:nth-child(6)::after{content:"\f086"}.f:nth-child(7)::after{content:"\f507"}
.f:nth-child(1) .ico{background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:0 12px 28px -8px rgba(37,99,235,.8),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(2) .ico{background:linear-gradient(135deg,#67e8f9,#0ea5e9);box-shadow:0 12px 28px -8px rgba(14,165,233,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(3) .ico{background:linear-gradient(135deg,#2dd4bf,#0284c7);box-shadow:0 12px 28px -8px rgba(2,132,199,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(4) .ico{background:linear-gradient(135deg,#60a5fa,#1d4ed8);box-shadow:0 12px 28px -8px rgba(29,78,216,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(5) .ico{background:linear-gradient(135deg,#7dd3fc,#0369a1);box-shadow:0 12px 28px -8px rgba(3,105,161,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(6) .ico{background:linear-gradient(135deg,#22d3ee,#2563eb);box-shadow:0 12px 28px -8px rgba(37,99,235,.7),inset 0 1px 0 rgba(255,255,255,.4)}
.f:nth-child(7) .ico{background:linear-gradient(135deg,#5eead4,#0e7490);box-shadow:0 12px 28px -8px rgba(14,116,144,.7),inset 0 1px 0 rgba(255,255,255,.4)}
.f>*{position:relative;z-index:1}
.f .chips{gap:8px}
.chips code{transition:background-color .3s ease,color .3s ease}
.f:hover .chips code{background:rgba(56,189,248,.2)}

/* command centre: blue category icons, blue item edges */
.cat i{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;font-size:.9rem;flex-shrink:0;color:var(--c,#38bdf8);background:color-mix(in srgb,var(--c,#38bdf8) 16%,transparent)}
.cat:nth-child(2){--c:#38bdf8}.cat:nth-child(3){--c:#22d3ee}.cat:nth-child(4){--c:#2dd4bf}.cat:nth-child(5){--c:#3b82f6}.cat:nth-child(6){--c:#0ea5e9}
.cat.active i{color:#fff;background:rgba(255,255,255,.22)}
.cmd:nth-child(3n+1)::before{background:linear-gradient(#38bdf8,#2563eb)}
.cmd:nth-child(3n+2)::before{background:linear-gradient(#22d3ee,#0ea5e9)}
.cmd:nth-child(3n)::before{background:linear-gradient(#2dd4bf,#0284c7)}

.member .role.alt{background:rgba(56,189,248,.08);color:var(--dim);border-color:var(--line)}
.embed{border-left-color:var(--sky)}
::selection{background:rgba(56,189,248,.35)}